O · Observe

Choose a named move in this branch to open its working page and checks.

• Behavior or process observation

  Watch what people actually do or how the process actually runs, instead of relying on reports about it.

  Use this move →
• Negative, extreme, or boundary case

  Go inspect the failure, the outlier, the dropout, or the edge condition directly, because that is where the model breaks.

  Use this move →